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Finding the Fourth Proportional to 169,599.99, 234,038.84 and 94,143.63

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Solution

The fourth proportional to 169,599.99, 234,038.84 and 94,143.63 is: 129,913.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,599.99 : 234,038.84 = 94,143.63 : x
  2. Step 2: Convert to fraction form
    169,599.99/234,038.84 = 94,143.63/x
  3. Step 3: Cross multiply
    169,599.99x = 234,038.84 × 94,143.63
  4. Step 4: Simplify right side
    169,599.99x = 22,033,264,788.40
  5. Step 5: Solve for x
    x = 22,033,264,788.40/169,599.99
  6. Step 6: Final answer
    x = 129,913.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.